Wireless home smart doorbell

Sale price$19.29

Color: Black
Model: EU

Power supply voltage: 110/220 (V)
Ringtones: 58
Power consumption: 1 (W)
Scope of application: 200
Type: wireless doorbell
working principle
The transmitter is installed outside the door, and the receiver is installed on the power socket. Press the transmitter and ring the bell, then
The receiver immediately rings a bell and flashes to remind.